Renowned for his service in the 39th Asian War, the legendary Swiss robot Montblanc is brutally murdered. Humans and robots across the globe mourn the beloved celebrity. Montblanc's fame continued to rise in the years after the war, driven by his commitment to nature conservation and his affectionate nature. Geschicht, a fellow war veteran and robotic Europol detective, is dispatched to investigate Montblanc's tragic death. During his investigation, Geschicht uncovers evidence of a mysterious entity known only as "Pluto." He also discovers a conspiracy to dismantle the eight specialized robots from around the world who fought in the war. Racing against time to save those who are still alive, Geschicht struggles with his memories, his morality, and a world filled with hate, desperately trying to protect the fragile coexistence of humans and machines.